… This theory makes a sharp distinction between time points and periods of time. We show here…
time are places where periods meet, but they arent themselves periods, not even very short …

… Recent research has reported high stability for subjective well-being over periods as long as
9 … The present research examined the stability of well-being over short periods (3–6 months) …

… periods of 60 min were sufficient to avoid postoperative hypothermia [4]. However, both time
periods … Therefore, the aim of our study was to evaluate whether shorter periods of 10, 20 or …

This paper advocates the use of simultaneous equations estimators (especially LIML) to
estimate dynamic random effects models from panel data. The methods are found to perform …

A transformed likelihood approach is suggested to estimate fixed effects dynamic panel data
models. Conditions on the data generating process of the exogenous variables are given to …

… is true in regard to both short periods and long: a great part of … relating to long periods by
others relating to short periods, or … space to the short period and treated short-period effects, for …

… breakdown that may occur over a relatively short time period, such as at the end of the sample…
Asymptotic results take the number of observations in the breakdown period, m, to be fixed …

… and long time scales, including interannual variability. To isolate fluctuations with short
time scales we have used the band-pass filter which selects fluctuations with periods of2.5–6 …

… periods of time, but the latter fact greatly simplifies our thinking. It is more realistic and intelligible
to isolate a shortperiod … slowly working forces because for short periods the effects of the …

… that might occur over short time intervals. … short-term BLE and social interaction variables,
independent of Season. We investigated these associations with Day of the week, Time period, …